Ichihara, Japan

Tsuneo Hanada

This inventor holds 7 USPTO granted patents. Top assignees: Toray Silicone Company Limited, Dow Corning Corporation. Active years: 1978-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuneo Hanada. Retrieved from https://idiyas.com/inventor/tsuneo-hanada

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 7

Forward Citations = 123(Granted Patents)


Location History:

  • Chiba, JA (1978)
  • Chiba, JP (1979 - 1985)
  • Ichihara, JP (1981 - 1986)

Company Filing History:


Years Active: 1978-1986

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7 patents (USPTO):Explore Patents

Title: Tsuneo Hanada: Innovator in Polymer Technology

Introduction

Tsuneo Hanada is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of polymer technology, holding a total of 7 patents. His work focuses on developing advanced materials that enhance performance and reduce internal stress in various applications.

Latest Patents

Among his latest patents, Hanada has developed thermosetting epoxy resin compositions. These compositions contain block siloxane copolymers, which are designed to induce low internal stress in the cured materials. This innovation provides coefficients of thermal expansion that are more closely aligned with the substrates being molded. Another notable patent is a method for preparing a spherical cured polymer or a composition thereof. This method allows for the creation of spherical cured products with a diameter of 5 mm or less, utilizing a curable polymer composition that includes linear organopolysiloxane blocks.

Career Highlights

Throughout his career, Hanada has worked with reputable companies such as Toray Silicone Company Limited and Dow Corning Corporation. His experience in these organizations has allowed him to refine his expertise in polymer science and contribute to groundbreaking innovations.

Collaborations

Hanada has collaborated with notable professionals in the field, including Hideo Shinmi and Yoshitsugu Morita. These partnerships have further enriched his research and development efforts.

Conclusion

Tsuneo Hanada's contributions to polymer technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for future innovations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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